 |
| |||
| cove; weem; zawn | |||
| delve | |||
| cavern peptone | |||
| excavation | |||
| achkanit (撒哈拉); grotto (石灰岩地区); hole; senke | |||
| burrow; spelean | |||
| abri | |||
| cavern; cavity; scoop; subterrane | |||
| cave; grotto | |||
| undermine | |||
| |||
| spele-; speleo-; spelae-; spelaeo- | |||
| |||
| dugout | |||
| |||
| set | |||
| |||
| cavern | |||
| |||
| grotto | |||
| 洞穴: 286 phrases in 22 subjects |